Home / 3,698,470.16-5,103,907.68-2,066,904.78

Finding the Fourth Proportional to 3,698,470.16, 5,103,907.68 and 2,066,904.78

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Solution

The fourth proportional to 3,698,470.16, 5,103,907.68 and 2,066,904.78 is: 2,852,339.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,470.16 : 5,103,907.68 = 2,066,904.78 : x
  2. Step 2: Convert to fraction form
    3,698,470.16/5,103,907.68 = 2,066,904.78/x
  3. Step 3: Cross multiply
    3,698,470.16x = 5,103,907.68 × 2,066,904.78
  4. Step 4: Simplify right side
    3,698,470.16x = 10,549,291,180,470.71
  5. Step 5: Solve for x
    x = 10,549,291,180,470.71/3,698,470.16
  6. Step 6: Final answer
    x = 2,852,339.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.